Romulation - Romulation provides information and downloads for classic game system emulators.
Play! PS2 Emulator - Play! is an attempt at creating an emulator for the PlayStation 2 console on the Win32 platform.
FreeROMS - FreeROMS have been giving a tremendous choice of ROMS and emulators to game fans for a considerable length of time.
PCSX2 - PCSX2 a Playstation 2 emulator for android, Linux and Mac
NDSEmulator - NDSEmulator is a site completely committed to certain things, and that is Nintendo DS and NDS emulators.
RPCS3 - RPCS3 is an open-source Sony PlayStation 3 emulator for Windows and Linux written in C++.